./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:35:11,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:35:11,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:35:11,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:35:11,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:35:11,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:35:11,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:35:11,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:35:11,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:35:11,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:35:11,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:35:11,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:35:11,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:35:11,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:35:11,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:35:11,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:35:11,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:35:11,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:35:11,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:35:11,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:35:11,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:35:11,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:35:11,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:35:11,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:35:11,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:35:11,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:35:11,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:35:11,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:35:11,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:35:11,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:35:11,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:35:11,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:35:11,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:35:11,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:35:11,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:35:11,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:35:11,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:35:11,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:35:11,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:35:11,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:35:11,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:35:11,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:35:11,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:35:11,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:35:11,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:35:11,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:35:11,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:35:11,757 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:35:11,757 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:35:11,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:35:11,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:35:11,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:35:11,758 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:35:11,758 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:35:11,758 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:35:11,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:35:11,758 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:35:11,758 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:35:11,758 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:35:11,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:35:11,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:35:11,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:11,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:35:11,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:35:11,759 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:35:11,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:35:11,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 [2022-12-15 02:35:11,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:35:11,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:35:11,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:35:11,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:35:11,964 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:35:11,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-12-15 02:35:14,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:35:14,739 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:35:14,740 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-12-15 02:35:14,745 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/data/e439e34ba/beae0fe9636440d19fe545b218583864/FLAG2d52c1bf6 [2022-12-15 02:35:14,755 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/data/e439e34ba/beae0fe9636440d19fe545b218583864 [2022-12-15 02:35:14,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:35:14,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:35:14,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:14,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:35:14,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:35:14,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7217d4cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14, skipping insertion in model container [2022-12-15 02:35:14,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:35:14,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:35:14,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:14,892 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:14,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:14,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:14,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:14,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:14,903 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-12-15 02:35:14,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:14,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:35:14,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:14,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:14,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:14,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:14,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:14,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:14,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-12-15 02:35:14,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:14,945 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:35:14,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14 WrapperNode [2022-12-15 02:35:14,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:14,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:14,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:35:14,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:35:14,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,971 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 102 [2022-12-15 02:35:14,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:14,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:35:14,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:35:14,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:35:14,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,990 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:35:14,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:35:14,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:35:14,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:35:14,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:14" (1/1) ... [2022-12-15 02:35:14,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:15,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:35:15,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:35:15,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:35:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:35:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:35:15,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:35:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:35:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:35:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:35:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:35:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:35:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:35:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:35:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:35:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:35:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:35:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:35:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:35:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:35:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:35:15,046 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:35:15,128 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:35:15,130 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:35:15,402 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:35:15,465 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:35:15,465 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:35:15,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:15 BoogieIcfgContainer [2022-12-15 02:35:15,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:35:15,467 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:35:15,467 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:35:15,474 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:35:15,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:15" (1/1) ... [2022-12-15 02:35:15,475 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:35:15,478 INFO L158 Benchmark]: Toolchain (without parser) took 719.62ms. Allocated memory is still 127.9MB. Free memory was 93.8MB in the beginning and 95.7MB in the end (delta: -2.0MB). Peak memory consumption was 202.7kB. Max. memory is 16.1GB. [2022-12-15 02:35:15,478 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:35:15,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186.98ms. Allocated memory is still 127.9MB. Free memory was 93.8MB in the beginning and 81.3MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:35:15,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.04ms. Allocated memory is still 127.9MB. Free memory was 81.3MB in the beginning and 79.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:35:15,479 INFO L158 Benchmark]: Boogie Preprocessor took 20.02ms. Allocated memory is still 127.9MB. Free memory was 79.6MB in the beginning and 77.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:35:15,479 INFO L158 Benchmark]: RCFGBuilder took 473.90ms. Allocated memory is still 127.9MB. Free memory was 77.9MB in the beginning and 96.6MB in the end (delta: -18.7MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-12-15 02:35:15,480 INFO L158 Benchmark]: CodeCheck took 9.41ms. Allocated memory is still 127.9MB. Free memory was 96.6MB in the beginning and 95.7MB in the end (delta: 869.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:35:15,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186.98ms. Allocated memory is still 127.9MB. Free memory was 93.8MB in the beginning and 81.3MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.04ms. Allocated memory is still 127.9MB. Free memory was 81.3MB in the beginning and 79.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.02ms. Allocated memory is still 127.9MB. Free memory was 79.6MB in the beginning and 77.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 473.90ms. Allocated memory is still 127.9MB. Free memory was 77.9MB in the beginning and 96.6MB in the end (delta: -18.7MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * CodeCheck took 9.41ms. Allocated memory is still 127.9MB. Free memory was 96.6MB in the beginning and 95.7MB in the end (delta: 869.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:35:15,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:35:17,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:35:17,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:35:17,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:35:17,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:35:17,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:35:17,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:35:17,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:35:17,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:35:17,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:35:17,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:35:17,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:35:17,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:35:17,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:35:17,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:35:17,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:35:17,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:35:17,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:35:17,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:35:17,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:35:17,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:35:17,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:35:17,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:35:17,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:35:17,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:35:17,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:35:17,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:35:17,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:35:17,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:35:17,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:35:17,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:35:17,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:35:17,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:35:17,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:35:17,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:35:17,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:35:17,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:35:17,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:35:17,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:35:17,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:35:17,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:35:17,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 02:35:17,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:35:17,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:35:17,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:35:17,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:35:17,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:35:17,277 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:35:17,277 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:35:17,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:35:17,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:35:17,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:35:17,278 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:35:17,278 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:35:17,278 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:35:17,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:35:17,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:35:17,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:35:17,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:35:17,279 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:35:17,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:35:17,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:35:17,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:35:17,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:35:17,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:17,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:35:17,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:35:17,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:35:17,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:35:17,280 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:35:17,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:35:17,280 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 [2022-12-15 02:35:17,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:35:17,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:35:17,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:35:17,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:35:17,519 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:35:17,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-12-15 02:35:20,081 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:35:20,214 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:35:20,214 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-12-15 02:35:20,220 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/data/da4e9fa9f/f06f50db0a744cdfa41f4b7015836d67/FLAG3179ab102 [2022-12-15 02:35:20,631 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/data/da4e9fa9f/f06f50db0a744cdfa41f4b7015836d67 [2022-12-15 02:35:20,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:35:20,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:35:20,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:20,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:35:20,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:35:20,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aebf0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20, skipping insertion in model container [2022-12-15 02:35:20,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:35:20,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:35:20,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:20,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:20,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:20,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:20,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:20,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:20,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-12-15 02:35:20,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:20,806 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:35:20,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:35:20,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:20,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:20,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:20,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:20,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:20,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:20,819 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-12-15 02:35:20,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:20,826 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:35:20,836 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:20,837 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:20,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:20,839 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:20,840 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:35:20,840 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:35:20,844 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-12-15 02:35:20,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:20,858 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:35:20,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20 WrapperNode [2022-12-15 02:35:20,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:20,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:20,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:35:20,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:35:20,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,889 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 99 [2022-12-15 02:35:20,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:20,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:35:20,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:35:20,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:35:20,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:35:20,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:35:20,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:35:20,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:35:20,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:20" (1/1) ... [2022-12-15 02:35:20,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:20,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:35:20,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:35:20,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:35:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:35:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:35:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:35:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:35:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:35:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:35:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:35:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:35:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:35:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:35:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:35:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:35:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:35:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:35:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:35:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:35:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:35:20,970 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:35:21,064 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:35:21,066 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:35:21,491 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:35:21,564 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:35:21,565 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:35:21,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:21 BoogieIcfgContainer [2022-12-15 02:35:21,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:35:21,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:35:21,567 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:35:21,574 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:35:21,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:21" (1/1) ... [2022-12-15 02:35:21,575 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:35:21,578 INFO L158 Benchmark]: Toolchain (without parser) took 943.15ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 25.4MB in the beginning and 49.4MB in the end (delta: -24.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:35:21,578 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:35:21,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.30ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 25.2MB in the beginning and 44.8MB in the end (delta: -19.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-12-15 02:35:21,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.37ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 43.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:35:21,579 INFO L158 Benchmark]: Boogie Preprocessor took 24.18ms. Allocated memory is still 77.6MB. Free memory was 43.2MB in the beginning and 41.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:35:21,580 INFO L158 Benchmark]: RCFGBuilder took 652.48ms. Allocated memory is still 77.6MB. Free memory was 41.1MB in the beginning and 50.6MB in the end (delta: -9.5MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-12-15 02:35:21,580 INFO L158 Benchmark]: CodeCheck took 9.62ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 49.4MB in the end (delta: 887.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:35:21,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.30ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 25.2MB in the beginning and 44.8MB in the end (delta: -19.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.37ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 43.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.18ms. Allocated memory is still 77.6MB. Free memory was 43.2MB in the beginning and 41.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 652.48ms. Allocated memory is still 77.6MB. Free memory was 41.1MB in the beginning and 50.6MB in the end (delta: -9.5MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * CodeCheck took 9.62ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 49.4MB in the end (delta: 887.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:35:21,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f551cac-ab24-49fe-a0a9-6bae1fa59b6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported